129594225549 has 8 divisors (see below), whose sum is σ = 172797363040. Its totient is φ = 86393619216.

The previous prime is 129594225533. The next prime is 129594225587. The reversal of 129594225549 is 945522495921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129594225549 - 2⁴ = 129594225533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129594224549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509914 + ... + 720555.

It is an arithmetic number, because the mean of its divisors is an integer number (21599670380).

Almost surely, 2^129594225549 is an apocalyptic number.

It is an amenable number.

129594225549 is a deficient number, since it is larger than the sum of its proper divisors (43203137491).

129594225549 is a wasteful number, since it uses less digits than its factorization.

129594225549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265579.

The product of its digits is 11664000, while the sum is 57.

The spelling of 129594225549 in words is "one hundred twenty-nine billion, five hundred ninety-four million, two hundred twenty-five thousand, five hundred forty-nine".